/*
 * Copyright (c) 1997, 2004, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package com.sun.java.swing.plaf.windows;

import java.awt.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;
import javax.swing.*;
import javax.swing.border.*;


/**
 * Windows icon for a minimized window on the desktop.
 * <p>
 * <strong>Warning:</strong>
 * Serialized objects of this class will not be compatible with
 * future Swing releases.  The current serialization support is appropriate
 * for short term storage or RMI between applications running the same
 * version of Swing.  A future release of Swing will provide support for
 * long term persistence.
 */
public class WindowsDesktopIconUI extends BasicDesktopIconUI {

  private int width;

  public static ComponentUI createUI(JComponent c) {
    return new WindowsDesktopIconUI();
  }

  public void installDefaults() {
    super.installDefaults();
    width = UIManager.getInt("DesktopIcon.width");
  }

  public void installUI(JComponent c) {
    super.installUI(c);

    c.setOpaque(XPStyle.getXP() == null);
  }

  // Uninstall the listeners added by the WindowsInternalFrameTitlePane
  public void uninstallUI(JComponent c) {
    WindowsInternalFrameTitlePane thePane =
        (WindowsInternalFrameTitlePane) iconPane;
    super.uninstallUI(c);
    thePane.uninstallListeners();
  }

  protected void installComponents() {
    iconPane = new WindowsInternalFrameTitlePane(frame);
    desktopIcon.setLayout(new BorderLayout());
    desktopIcon.add(iconPane, BorderLayout.CENTER);

    if (XPStyle.getXP() != null) {
      desktopIcon.setBorder(null);
    }
  }

  public Dimension getPreferredSize(JComponent c) {
    // Windows desktop icons can not be resized.  Therefore, we should
    // always return the minimum size of the desktop icon. See
    // getMinimumSize(JComponent c).
    return getMinimumSize(c);
  }

  /**
   * Windows desktop icons are restricted to a width of 160 pixels by
   * default.  This value is retrieved by the DesktopIcon.width property.
   */
  public Dimension getMinimumSize(JComponent c) {
    Dimension dim = super.getMinimumSize(c);
    dim.width = width;
    return dim;
  }
}
